condition	mean	min	max
0 h after light	49.55785	47.2841	51.8316
4 h after light	43.70125	40.8825	46.52
8 h after light	53.17645	49.6182	56.7347
4 h after dark	65.01025	62.386	67.6345
8 h after dark	48.75195	48.4112	49.0927
12 h after dark	44.2194	44.0528	44.386