condition	mean	min	max
4 h after light	8.4	8.4	8.4
8 h after light	7.35	7.3	7.4
12 h after light	7.699999999999999	6.7	8.7
4 h after dark	4.25	2.5	6.0
8 h after dark	6.85	3.0	10.7
12 h after dark	28.2	9.6	46.8