condition	mean	min	max
4 h after light	32.38313333333333	26.347	38.3898
8 h after light	18.619	7.9948	30.0013
12 h after light	19.055	11.7472	27.7098
4 h after dark	16.8594	12.0944	21.6395
8 h after dark	23.479499999999998	17.6546	27.6345
12 h after dark	43.44513333333334	39.3723	49.002