condition	mean	min	max
4 h after light	27.9	27.9	27.9
8 h after light	13.5	2.7	24.3
12 h after light	14.850000000000001	12.4	17.3
4 h after dark	41.8	31.2	52.4
8 h after dark	21.7	6.0	37.4
12 h after dark	4.1	3.3	4.9