condition mean min max 0 h after light 12.8575 12.1844 13.5306 2 h after light 7.283465 6.90447 7.66246 4 h after light 5.6787849999999995 5.53847 5.8191 8 h after light 6.30009 5.97116 6.62902 12 h after light 12.394649999999999 10.9249 13.8644 2 h after dark 13.6202 13.5093 13.7311 4 h after dark 12.581900000000001 11.8216 13.3422 8 h after dark 15.701550000000001 14.7587 16.6444 12 h after dark 12.7156 11.8574 13.5738