condition	mean	min	max
0 h after light	35.26745	31.5405	38.9944
4 h after light	14.277999999999999	11.1839	17.3721
8 h after light	13.9152	13.717	14.1134
4 h after dark	19.90115	17.8722	21.9301
8 h after dark	22.4251	22.3764	22.4738
12 h after dark	25.888849999999998	19.4702	32.3075