condition mean min max 4 h after light 28.457019 15.30468 41.609358 8 h after light 51.887816 31.215189 72.560443 12 h after light 79.95000300000001 50.729618 109.170388 4 h after dark 291.4218105 179.155134 403.688487 8 h after dark 250.63453950000002 127.147706 374.121373 12 h after dark 62.591167 62.591167 62.591167