condition	mean	min	max
4 h after light	60.289249999999996	59.6075	60.971
8 h after light	45.16595	44.9491	45.3828
12 h after light	57.85575	51.1235	64.588
4 h after dark	77.91573333333334	76.1804	80.7816
8 h after dark	77.286	75.2843	78.4813
12 h after dark	73.06016666666666	65.8812	77.1509