condition	mean	min	max
4 h after light	6.7	6.7	6.7
8 h after light	13.799999999999999	4.7	22.9
12 h after light	6.1	3.8	8.4
4 h after dark	37.4	18.7	56.1
8 h after dark	17.2	5.2	29.2
12 h after dark	24.5	13.7	35.3