condition	mean	min	max
4 h after light	6.980325000000001	5.51086	8.44979
8 h after light	4.781005	4.53313	5.02888
12 h after light	4.90418	4.52097	5.28739
4 h after dark	6.094683333333333	5.35063	6.70318
8 h after dark	8.11302	6.95099	9.35806
12 h after dark	4.9130666666666665	2.25677	6.48454