condition	mean	min	max
0 h after light	138.303	133.965	142.641
4 h after light	45.647949999999994	37.0922	54.2037
8 h after light	4.86162	0.0	9.72324
4 h after dark	6.834005	4.91226	8.75575
8 h after dark	22.971400000000003	18.4313	27.5115
12 h after dark	39.62765	39.1913	40.064