condition	mean	min	max
0 h after light	37.144400000000005	34.9065	39.3823
4 h after light	29.3917	28.5686	30.2148
8 h after light	7.823055	7.71162	7.93449
4 h after dark	17.76325	15.4771	20.0494
8 h after dark	25.4722	25.2439	25.7005
12 h after dark	35.33345	33.4382	37.2287