condition	mean	min	max
4 h after light	23.8	23.8	23.8
8 h after light	13.05	6.9	19.2
12 h after light	4.25	2.0	6.5
4 h after dark	13.85	4.0	23.7
8 h after dark	6.8999999999999995	2.1	11.7
12 h after dark	39.15	21.0	57.3