condition mean min max 0 h after light 39.44485 38.6513 40.2384 2 h after light 65.53975 61.2621 69.8174 4 h after light 68.15005 65.6711 70.629 8 h after light 37.1967 35.3457 39.0477 12 h after light 59.2892 57.8487 60.7297 2 h after dark 62.1495 57.1133 67.1857 4 h after dark 38.8296 34.9928 42.6664 8 h after dark 38.1426 36.6303 39.6549 12 h after dark 39.33365 38.8636 39.8037