condition	mean	min	max
4 h after light	191.4	191.4	191.4
8 h after light	197.15	178.4	215.9
12 h after light	255.3	231.3	279.3
4 h after dark	283.1	241.3	324.9
8 h after dark	254.45	216.9	292.0
12 h after dark	236.7	216.5	256.9