condition	mean	min	max
4 h after light	4.4	4.4	4.4
8 h after light	18.3	5.6	31.0
12 h after light	16.2	2.4	30.0
4 h after dark	8.7	8.5	8.9
8 h after dark	13.950000000000001	4.8	23.1
12 h after dark	11.6	1.9	21.3