condition	mean	min	max
4 h after light	1.8	1.8	1.8
8 h after light	8.3	3.6	13.0
12 h after light	10.8	7.9	13.7
4 h after dark	6.7	5.7	7.7
8 h after dark	15.850000000000001	5.9	25.8
12 h after dark	20.150000000000002	3.7	36.6