condition mean min max 1 h after light 7.881182555666666 7.360767138 8.634952525 3 h after light 6.609470343666667 5.911709192000001 7.9807194 5 h after light 8.42700792 6.542668272999999 9.425539098 7 h after light 6.117436947 5.383308379 7.184121287999999 9 h after light 7.942229001333334 6.7639231639999995 8.796646619 11 h after light 7.692854716333334 6.8269408810000005 8.193331228 13 h after light 7.926033506666667 6.410377196000001 10.84714007 15 h after light 6.0612351460000005 5.401077754 7.1493623920000005 1 h after dark 8.246108639333334 7.447545237000001 8.794928964 3 h after dark 6.733803951666667 5.831505381 7.219462625 5 h after dark 6.026190726333333 5.456501291 6.678845837999999 7 h after dark 9.142655358666667 8.18022474 9.927586264