condition mean min max 4 h after light 222.457427 202.96277 241.952084 8 h after light 289.460728 289.155134 289.766322 12 h after light 297.0354635 241.466334 352.604593 4 h after dark 359.1001975 257.522862 460.677533 8 h after dark 344.886928 246.113442 443.660414 12 h after dark 205.119111 205.119111 205.119111