condition mean min max 0 h after light 22.3091 18.5463 26.0719 2 h after light 11.56235 11.377 11.7477 4 h after light 11.076295 9.90789 12.2447 8 h after light 10.375820000000001 8.35904 12.3926 12 h after light 15.8847 14.0183 17.7511 2 h after dark 14.36125 13.6969 15.0256 4 h after dark 17.9718 17.8254 18.1182 8 h after dark 26.551299999999998 25.5198 27.5828 12 h after dark 24.478450000000002 20.9537 28.0032