condition	mean	min	max
4 h after light	9.4	9.4	9.4
8 h after light	6.3500000000000005	3.9	8.8
12 h after light	14.95	5.9	24.0
4 h after dark	66.15	52.7	79.6
8 h after dark	31.349999999999998	22.4	40.3
12 h after dark	27.8	23.5	32.1