condition	mean	min	max
4 h after light	23.3	23.3	23.3
8 h after light	5.5	5.0	6.0
12 h after light	15.45	11.9	19.0
4 h after dark	6.2	4.4	8.0
8 h after dark	28.700000000000003	14.8	42.6
12 h after dark	12.8	4.6	21.0