condition	mean	min	max
0 h after light	17.36025	16.664	18.0565
4 h after light	33.52135	28.836	38.2067
8 h after light	31.594	29.6083	33.5797
4 h after dark	24.26455	23.4916	25.0375
8 h after dark	23.826900000000002	23.2224	24.4314
12 h after dark	17.70075	16.7221	18.6794