condition	mean	min	max
4 h after light	4.8	4.8	4.8
8 h after light	21.650000000000002	4.1	39.2
12 h after light	4.4	2.2	6.6
4 h after dark	7.3	5.1	9.5
8 h after dark	15.55	7.9	23.2
12 h after dark	15.35	9.5	21.2