condition	mean	min	max
4 h after light	3.9	3.9	3.9
8 h after light	17.55	3.6	31.5
12 h after light	14.3	3.5	25.1
4 h after dark	15.200000000000001	12.3	18.1
8 h after dark	15.600000000000001	5.6	25.6
12 h after dark	2.3	1.5	3.1