condition	mean	min	max
4 h after light	4.3	4.3	4.3
8 h after light	3.0999999999999996	2.8	3.4
12 h after light	8.55	7.1	10.0
4 h after dark	4.9	4.0	5.8
8 h after dark	20.799999999999997	18.2	23.4
12 h after dark	26.6	6.7	46.5