condition	mean	min	max
4 h after light	13.3	13.3	13.3
8 h after light	15.5	3.5	27.5
12 h after light	24.15	17.1	31.2
4 h after dark	40.6	32.7	48.5
8 h after dark	24.599999999999998	7.9	41.3
12 h after dark	21.9	12.5	31.3