condition	mean	min	max
4 h after light	109.82650000000001	108.238	111.415
8 h after light	37.0994	36.3675	37.8313
12 h after light	19.37505	18.7827	19.9674
4 h after dark	12.83895	12.8377	12.8402
8 h after dark	31.74125	31.685	31.7975
12 h after dark	81.32329999999999	78.5787	84.0679