condition	mean	min	max
4 h after light	13.790215	13.75449	13.82594
8 h after light	10.345087	9.970398	10.719776
12 h after light	10.937837	10.414945	11.460729
4 h after dark	10.4151195	9.762004	11.068235
8 h after dark	12.692852	11.815961	13.569743
12 h after dark	11.960739	11.960739	11.960739