condition	mean	min	max
4 h after light	4.155915	3.95397	4.35786
8 h after light	7.8688400000000005	7.33505	8.40263
12 h after light	10.089739999999999	9.56148	10.618
4 h after dark	10.396073333333334	9.54016	11.9299
8 h after dark	6.818613333333333	6.52427	7.30628
12 h after dark	6.426993333333334	5.93895	6.73163