condition	mean	min	max
4 h after light	17.1	17.1	17.1
8 h after light	42.1	16.0	68.2
12 h after light	7.15	6.9	7.4
4 h after dark	44.4	8.2	80.6
8 h after dark	6.85	5.9	7.8
12 h after dark	12.350000000000001	10.8	13.9