condition	mean	min	max
4 h after light	6.7	6.7	6.7
8 h after light	7.050000000000001	6.9	7.2
12 h after light	25.85	2.7	49.0
4 h after dark	4.8	4.6	5.0
8 h after dark	9.100000000000001	8.8	9.4
12 h after dark	26.9	13.9	39.9