condition	mean	min	max
4 h after light	429.4	429.4	429.4
8 h after light	360.8	337.5	384.1
12 h after light	321.4	303.7	339.1
4 h after dark	339.65	337.1	342.2
8 h after dark	293.4	206.4	380.4
12 h after dark	380.35	292.6	468.1