condition mean min max 3 h after light 176.751 135.423 232.703 6 h after light 582.3703333333333 363.491 830.524 9 h after light 1112.963 721.228 1653.12 12 h after light 902.86175 109.737 1419.67 3 h after dark 509.7543333333333 430.484 562.259 6 h after dark 298.556 269.527 337.593 9 h after dark 177.18733333333333 145.301 199.231 12 h after dark 73.13815 62.1248 84.1515