condition	mean	min	max
4 h after light	22.87055	21.5031	24.238
8 h after light	15.9067	15.8092	16.0042
12 h after light	23.534	22.919	24.149
4 h after dark	33.1764	29.8734	35.9087
8 h after dark	40.106700000000004	37.0246	42.9187
12 h after dark	33.30726666666666	30.9309	35.5312