condition	mean	min	max
4 h after light	81.9	81.9	81.9
8 h after light	23.5	7.1	39.9
12 h after light	82.05	64.8	99.3
4 h after dark	87.35	74.2	100.5
8 h after dark	83.55000000000001	69.9	97.2
12 h after dark	120.5	114.0	127.0