condition mean min max 4 h after light 136.39587 42.009455 230.782285 8 h after light 405.32570450000003 319.18313 491.468279 12 h after light 302.5873845 284.916836 320.257933 4 h after dark 243.53345000000002 233.142536 253.924364 8 h after dark 60.75544 57.903884 63.606996 12 h after dark 58.444529 58.444529 58.444529