condition	mean	min	max
4 h after light	210.2	210.2	210.2
8 h after light	169.55	135.0	204.1
12 h after light	330.95	243.0	418.9
4 h after dark	511.75	482.5	541.0
8 h after dark	698.2	453.7	942.7
12 h after dark	503.4	308.9	697.9