condition	mean	min	max
4 h after light	1.3	1.3	1.3
8 h after light	16.200000000000003	8.8	23.6
12 h after light	21.45	20.5	22.4
4 h after dark	26.450000000000003	22.6	30.3
8 h after dark	37.599999999999994	18.9	56.3
12 h after dark	14.95	1.2	28.7