condition	mean	min	max
4 h after light	397.7	397.7	397.7
8 h after light	543.6	541.0	546.2
12 h after light	480.15	374.0	586.3
4 h after dark	364.6	327.4	401.8
8 h after dark	399.1	340.5	457.7
12 h after dark	328.1	303.2	353.0