condition	mean	min	max
4 h after light	15145.1	15145.1	15145.1
8 h after light	14104.8	13529.8	14679.8
12 h after light	14245.55	14184.5	14306.6
4 h after dark	14380.0	13074.5	15685.5
8 h after dark	10566.8	8295.8	12837.8
12 h after dark	5452.0	2692.4	8211.6