condition mean min max 4 h after light 464.1775165 431.934914 496.420119 8 h after light 358.8313235 334.35136 383.311287 12 h after light 349.29951500000004 312.086042 386.512988 4 h after dark 235.7013675 168.632217 302.770518 8 h after dark 120.17224300000001 85.80338 154.541106 12 h after dark 510.048374 510.048374 510.048374