condition mean min max 4 h after light 117.785137 60.492063 175.078211 8 h after light 181.5491455 155.635465 207.462826 12 h after light 129.2152745 110.439622 147.990927 4 h after dark 285.903982 145.83289 425.975074 8 h after dark 523.3046525 326.811062 719.798243 12 h after dark 105.827915 105.827915 105.827915