condition mean min max 0 h after light 49.28535 48.3239 50.2468 4 h after light 53.2786 51.4302 55.127 8 h after light 42.7418 40.0708 45.4128 4 h after dark 50.6115 47.3077 53.9153 8 h after dark 63.2956 62.9729 63.6183 12 h after dark 46.212450000000004 43.537 48.8879