condition	mean	min	max
4 h after light	8.190007000000001	8.057339	8.322675
8 h after light	7.4271335	7.190961	7.663306
12 h after light	9.6357155	8.993548	10.277883
4 h after dark	9.4291555	9.352768	9.505543
8 h after dark	9.8428945	8.550589	11.1352
12 h after dark	7.953753	7.953753	7.953753