condition	mean	min	max
4 h after light	177.6	177.6	177.6
8 h after light	189.05	187.3	190.8
12 h after light	231.0	187.6	274.4
4 h after dark	256.85	235.3	278.4
8 h after dark	350.05	318.5	381.6
12 h after dark	258.05	219.5	296.6