condition	mean	min	max
4 h after light	7.2	7.2	7.2
8 h after light	23.0	16.2	29.8
12 h after light	35.7	31.3	40.1
4 h after dark	18.15	12.0	24.3
8 h after dark	24.950000000000003	16.3	33.6
12 h after dark	43.099999999999994	14.6	71.6