condition mean min max 0 h after light 1.6292550000000001 1.59701 1.6615 2 h after light 2.039595 1.99862 2.08057 4 h after light 2.19257 2.09399 2.29115 8 h after light 2.01742 1.47077 2.56407 12 h after light 2.9245900000000002 2.8011 3.04808 2 h after dark 3.939525 3.78596 4.09309 4 h after dark 3.6465300000000003 2.79461 4.49845 8 h after dark 3.0977449999999997 2.26927 3.92622 12 h after dark 2.4779150000000003 2.15362 2.80221