condition	mean	min	max
3 h after light	15.930900000000001	11.0225	20.5206
6 h after light	11.838370000000001	7.54661	14.0409
9 h after light	7.116533333333333	6.59044	7.87059
12 h after light	9.85197	4.28118	22.1675
3 h after dark	7.626553333333334	6.59482	9.56667
6 h after dark	17.647733333333335	15.2702	19.3375
9 h after dark	17.892366666666668	15.4376	19.2081
12 h after dark	17.99105	15.1479	20.8342