condition	mean	min	max
4 h after light	170752.53333333333	156959.8	181520.4
8 h after light	190121.33333333334	175773.7	200167.4
12 h after light	156560.8	127245.6	173115.5
16 h after light	177191.0	151516.0	192983.9
4 h after dark	122891.24	96192.52	147853.1
8 h after dark	127219.9	107554.9	145504.1