condition	mean	min	max
4 h after light	27.39255	18.8071	35.978
8 h after light	43.82745	43.077	44.5779
12 h after light	19.38545	12.9888	25.7821
4 h after dark	20.665599999999998	10.6845	30.6467
8 h after dark	130.351	130.268	130.434
12 h after dark	115.44865000000001	87.9543	142.943