condition mean min max 1 h after light 5.628030488 4.601811799 6.6542491770000005 3 h after light 5.778869477333333 5.333268047 6.0869516070000005 5 h after light 5.9969539376666665 4.9816869630000005 7.9631743 7 h after light 4.813152892000001 4.1151935260000005 6.154284872000001 9 h after light 5.870039822 5.312082454 6.614388691 11 h after light 5.372865251666666 4.4225860589999995 6.480451094 13 h after light 5.574723938 5.125809578999999 6.0324437170000005 15 h after light 6.615802067666667 5.4845459210000005 7.78659409 1 h after dark 6.529579278666667 5.247355595 7.7544095 3 h after dark 7.425937215 6.295892045 7.991084129 5 h after dark 6.133217254 4.712246362 6.8563324660000005 7 h after dark 7.154746392666667 6.91532921 7.46071816