condition	mean	min	max
0 h after light	16.7045	14.6141	18.7949
2 h after light	9.82551	9.44342	10.2076
4 h after light	8.679465	8.50136	8.85757
8 h after light	7.931345	6.33655	9.52614
12 h after light	15.12725	13.4453	16.8092
2 h after dark	18.86535	17.9189	19.8118
4 h after dark	15.95205	14.0997	17.8044
8 h after dark	20.4782	20.2646	20.6918
12 h after dark	17.31005	15.838	18.7821