condition mean min max 4 h after light 145.0187315 128.083199 161.954264 8 h after light 151.52039050000002 141.811742 161.229039 12 h after light 142.558475 130.961816 154.155134 4 h after dark 189.83794949999998 160.681235 218.994664 8 h after dark 171.3361445 150.212391 192.459898 12 h after dark 185.181567 185.181567 185.181567