condition	mean	min	max
4 h after light	9.872595	9.57959	10.1656
8 h after light	9.474350000000001	9.36655	9.58215
12 h after light	13.35515	12.26	14.4503
4 h after dark	14.61885	14.5595	14.6782
8 h after dark	13.7764	13.6553	13.8975
12 h after dark	13.881350000000001	13.7733	13.9894