condition	mean	min	max
4 h after light	281.4	281.4	281.4
8 h after light	200.2	144.9	255.5
12 h after light	187.05	172.0	202.1
4 h after dark	281.8	195.1	368.5
8 h after dark	317.2	294.5	339.9
12 h after dark	278.1	256.5	299.7