condition	mean	min	max
4 h after light	6.9	6.9	6.9
8 h after light	10.35	2.8	17.9
12 h after light	25.7	12.6	38.8
4 h after dark	2.9	1.9	3.9
8 h after dark	1.2999999999999998	0.7	1.9
12 h after dark	1.6	1.0	2.2