condition	mean	min	max
4 h after light	54.7	54.7	54.7
8 h after light	4.0	1.1	6.9
12 h after light	22.0	13.8	30.2
4 h after dark	14.5	7.5	21.5
8 h after dark	39.349999999999994	33.8	44.9
12 h after dark	5.4	3.5	7.3