condition	mean	min	max
0 h after light	9.30632	9.17176	9.44088
4 h after light	18.642400000000002	17.8022	19.4826
8 h after light	88.56020000000001	83.2656	93.8548
4 h after dark	70.97325000000001	54.2893	87.6572
8 h after dark	36.92335	34.6221	39.2246
12 h after dark	17.82026	9.28382	26.3567