condition	mean	min	max
4 h after light	90.81983333333334	84.2563	94.1475
8 h after light	2.5594633333333334	1.7326	3.34453
12 h after light	0.7309060000000001	0.23125	1.16171
4 h after dark	1.37313	1.14151	1.72414
8 h after dark	56.388866666666665	51.4863	59.2675
12 h after dark	156.03433333333334	137.472	165.384