condition mean min max 4 h after light 69.749358 63.94531 75.553406 8 h after light 109.5013 94.924389 124.078211 12 h after light 149.910515 106.285201 193.535829 4 h after dark 125.87521849999999 119.605619 132.144818 8 h after dark 163.290122 110.615598 215.964646 12 h after dark 92.849048 92.849048 92.849048