condition mean min max 0 h after light 50.404650000000004 48.4514 52.3579 2 h after light 21.2121 19.7848 22.6394 4 h after light 13.85765 12.6649 15.0504 8 h after light 19.8101 19.6337 19.9865 12 h after light 44.064049999999995 41.6179 46.5102 2 h after dark 57.363299999999995 52.6836 62.043 4 h after dark 60.2654 58.8532 61.6776 8 h after dark 73.3619 73.0755 73.6483 12 h after dark 61.0127 57.7457 64.2797