condition mean min max 1 h after light 1.452954092 1.415797697 1.490110487 3 h after light 2.127850055 1.8012407819999998 2.65217428 5 h after light 2.022039244 1.69021522 2.335339098 7 h after light 2.4659310446666667 2.379096257 2.51341277 9 h after light 2.579389388 2.375951347 2.8124172389999997 11 h after light 2.264051511 2.160150365 2.3470013709999997 13 h after light 2.298792732 1.625998668 2.707474739 15 h after light 2.3821357116666664 2.12361657 2.872857387 1 h after dark 2.7391466903333335 2.685458118 2.8333419330000003 3 h after dark 2.3928997316666667 2.025251986 2.7242332260000004 5 h after dark 2.105128966 1.742620646 2.436547901 7 h after dark 2.2732144383333335 1.7538878430000002 2.887781848