condition	mean	min	max
4 h after light	31.2358385	29.570728	32.900949
8 h after light	28.170983	27.899916	28.44205
12 h after light	28.673556	27.003399	30.343713
4 h after dark	22.187983	18.899696	25.47627
8 h after dark	22.1098145	17.574837	26.644792
12 h after dark	26.501349	26.501349	26.501349