condition	mean	min	max
4 h after light	7.8	7.8	7.8
8 h after light	30.400000000000002	13.6	47.2
12 h after light	5.3	3.6	7.0
4 h after dark	4.35	3.2	5.5
8 h after dark	5.0	2.9	7.1
12 h after dark	5.15	4.7	5.6