condition mean min max 4 h after light 208.115587 196.549135 219.682039 8 h after light 235.057442 196.847441 273.267443 12 h after light 217.59734450000002 214.394121 220.800568 4 h after dark 221.775143 151.269714 292.280572 8 h after dark 298.658062 222.232194 375.08393 12 h after dark 181.924364 181.924364 181.924364