condition	mean	min	max
4 h after light	20.636128	19.129457	22.142799
8 h after light	24.6426535	19.539578	29.745729
12 h after light	23.2357975	18.951622	27.519973
4 h after dark	41.6547695	27.519973	55.789566
8 h after dark	38.982608	30.088368	47.876848
12 h after dark	29.913286	29.913286	29.913286