condition	mean	min	max
4 h after light	21.959249999999997	19.8861	24.0324
8 h after light	21.708199999999998	20.9041	22.5123
12 h after light	27.6325	27.5159	27.7491
4 h after dark	39.18535	35.8303	42.5404
8 h after dark	36.72185	35.9032	37.5405
12 h after dark	33.18515	32.6414	33.7289