condition	mean	min	max
4 h after light	5.653866666666667	3.9495	8.28914
8 h after light	6.49907	2.23187	9.79394
12 h after light	6.24085	5.26903	7.67181
4 h after dark	5.23153	4.44126	6.59888
8 h after dark	3.9421833333333334	2.61143	5.3518
12 h after dark	4.6147133333333334	4.4888	4.69505