condition	mean	min	max
0 h after light	35.684650000000005	34.895	36.4743
4 h after light	13.165600000000001	11.8307	14.5005
8 h after light	9.82441	9.51802	10.1308
4 h after dark	20.8355	18.2288	23.4422
8 h after dark	26.525399999999998	25.4845	27.5663
12 h after dark	31.31405	29.1672	33.4609