condition	mean	min	max
4 h after light	4.4	4.4	4.4
8 h after light	5.199999999999999	4.6	5.8
12 h after light	31.150000000000002	30.1	32.2
4 h after dark	12.75	5.9	19.6
8 h after dark	5.3	5.3	5.3
12 h after dark	14.549999999999999	4.2	24.9