condition	mean	min	max
0 h after light	17.96635	16.4186	19.5141
2 h after light	19.9849	19.0148	20.955
4 h after light	13.4254	13.0825	13.7683
8 h after light	8.67379	8.62506	8.72252
12 h after light	13.45045	12.7092	14.1917
2 h after dark	12.82325	12.4739	13.1726
4 h after dark	11.70865	10.7635	12.6538
8 h after dark	15.39115	14.3433	16.439
12 h after dark	20.399299999999997	18.0326	22.766