condition	mean	min	max
4 h after light	4.3	4.3	4.3
8 h after light	47.3	44.3	50.3
12 h after light	27.25	6.9	47.6
4 h after dark	14.3	5.5	23.1
8 h after dark	5.15	4.5	5.8
12 h after dark	5.7	2.5	8.9