condition	mean	min	max
4 h after light	17.9	17.9	17.9
8 h after light	38.5	16.8	60.2
12 h after light	6.4	2.2	10.6
4 h after dark	6.2	5.5	6.9
8 h after dark	13.3	10.5	16.1
12 h after dark	5.050000000000001	3.7	6.4