condition	mean	min	max
4 h after light	39.1	39.1	39.1
8 h after light	21.85	8.5	35.2
12 h after light	50.349999999999994	42.8	57.9
4 h after dark	64.9	39.9	89.9
8 h after dark	44.35	10.7	78.0
12 h after dark	43.2	42.5	43.9