condition	mean	min	max
0 h after light	17.48135	16.0303	18.9324
2 h after light	8.37221	7.48369	9.26073
4 h after light	11.3514	10.5264	12.1764
8 h after light	11.50985	11.251	11.7687
12 h after light	13.4101	13.052	13.7682
2 h after dark	15.631250000000001	15.0614	16.2011
4 h after dark	16.3977	15.3689	17.4265
8 h after dark	21.8542	20.9187	22.7897
12 h after dark	18.389499999999998	17.1756	19.6034