condition	mean	min	max
3 h after light	7.077993333333334	6.12741	8.0924
6 h after light	6.53667	5.94021	7.2918
9 h after light	10.23282	9.64236	11.0418
12 h after light	11.7879775	6.81191	15.3311
3 h after dark	20.4408	17.8302	23.2334
6 h after dark	21.046733333333332	20.1856	21.5871
9 h after dark	14.6316	13.0994	16.5727
12 h after dark	9.688375	9.36095	10.0158