condition mean min max 1 h after light 5.376883770999999 4.3826779039999995 6.371089638 3 h after light 4.056770853333333 3.301546886 4.720493083 5 h after light 4.251193542333334 4.003141309 4.420463292 7 h after light 5.429515224 5.010568214 5.851290795 9 h after light 5.444773825333333 4.833995033 5.823410165 11 h after light 5.081964738333333 4.4225860589999995 5.911990472 13 h after light 5.216367952333333 5.082452581 5.440841697000001 15 h after light 5.452752522333333 4.113409441 7.71446611 1 h after dark 5.295171591333333 4.747607443 6.375019349 3 h after dark 5.692081217666667 5.312254791 6.3926683760000005 5 h after dark 5.663628367 5.277715925 6.273434327 7 h after dark 4.887887158 2.7059983869999997 7.599737752999999