condition	mean	min	max
4 h after light	340.5	340.5	340.5
8 h after light	275.45	236.0	314.9
12 h after light	288.15	263.4	312.9
4 h after dark	318.5	260.1	376.9
8 h after dark	348.7	316.2	381.2
12 h after dark	334.4	304.5	364.3