condition	mean	min	max
0 h after light	13.06665	11.9542	14.1791
4 h after light	10.7005	10.5577	10.8433
8 h after light	10.368735000000001	9.17217	11.5653
4 h after dark	13.01695	11.5155	14.5184
8 h after dark	14.92015	14.4434	15.3969
12 h after dark	13.10205	12.7077	13.4964