condition	mean	min	max
4 h after light	31.49935	28.5991	34.3996
8 h after light	19.82675	19.4689	20.1846
12 h after light	18.86955	18.1605	19.5786
4 h after dark	30.29693333333333	28.9439	31.6356
8 h after dark	36.32083333333333	33.6991	40.0919
12 h after dark	43.911233333333335	38.4866	48.5293