condition	mean	min	max
4 h after light	12.931752	12.204337	13.659167
8 h after light	14.340502	14.165895	14.515109
12 h after light	16.0542745	14.40007	17.708479
4 h after dark	14.408562499999999	14.124075	14.69305
8 h after dark	14.021579	11.092038	16.95112
12 h after dark	13.29193	13.29193	13.29193