condition mean min max 4 h after light 415.70498150000003 361.430335 469.979628 8 h after light 484.38604999999995 404.539749 564.232351 12 h after light 508.929132 441.355082 576.503182 4 h after dark 395.234327 381.296832 409.171822 8 h after dark 328.103294 327.580839 328.625749 12 h after dark 403.017891 403.017891 403.017891