condition mean min max 4 h after light 71.628233 71.439507 71.816959 8 h after light 73.5392705 58.438857 88.639684 12 h after light 85.09795249999999 79.463594 90.732311 4 h after dark 68.61879400000001 57.773994 79.463594 8 h after dark 137.1967495 100.567233 173.826266 12 h after dark 87.198633 87.198633 87.198633