condition	mean	min	max
4 h after light	4.6	4.6	4.6
8 h after light	14.0	10.6	17.4
12 h after light	3.4	2.8	4.0
4 h after dark	5.699999999999999	3.8	7.6
8 h after dark	7.4	4.3	10.5
12 h after dark	4.0	2.8	5.2