condition mean min max 4 h after light 209.08194049999997 204.001288 214.162593 8 h after light 225.799992 221.614721 229.985263 12 h after light 190.80895700000002 187.336508 194.281406 4 h after dark 181.7009545 178.025185 185.376724 8 h after dark 120.55677700000001 97.878754 143.2348 12 h after dark 196.536155 196.536155 196.536155