condition	mean	min	max
4 h after light	8.8	8.8	8.8
8 h after light	5.75	3.4	8.1
12 h after light	21.15	6.0	36.3
4 h after dark	21.900000000000002	4.7	39.1
8 h after dark	14.9	2.3	27.5
12 h after dark	27.15	9.4	44.9