condition	mean	min	max
4 h after light	38.108252	36.850654	39.36585
8 h after light	42.486325	33.434047	51.538603
12 h after light	32.8383625	31.051186	34.625539
4 h after dark	23.734113	18.954649	28.513577
8 h after dark	18.071748	15.814705	20.328791
12 h after dark	24.723883	24.723883	24.723883