condition	mean	min	max
4 h after light	28.1129	19.087	35.7278
8 h after light	14.955686666666667	3.91516	26.3434
12 h after light	15.15608	8.09534	22.9076
4 h after dark	26.183999999999997	17.5769	32.3323
8 h after dark	47.19493333333334	38.8098	54.0108
12 h after dark	62.26603333333333	58.828	68.5266