condition	mean	min	max
4 h after light	57.9	57.9	57.9
8 h after light	13.35	3.8	22.9
12 h after light	44.25	18.0	70.5
4 h after dark	23.3	6.7	39.9
8 h after dark	23.45	16.4	30.5
12 h after dark	15.049999999999999	12.2	17.9