condition	mean	min	max
4 h after light	9.2	9.2	9.2
8 h after light	95.44999999999999	93.1	97.8
12 h after light	88.75	79.4	98.1
4 h after dark	54.25	44.4	64.1
8 h after dark	96.85	65.8	127.9
12 h after dark	43.15	21.2	65.1