condition mean min max 4 h after light 46.431454 46.088461 46.774447 8 h after light 38.673154 38.601457 38.744851 12 h after light 35.972717 34.12292 37.822514 4 h after dark 43.046014 41.65953 44.432498 8 h after dark 50.6626735 50.058849 51.266498 12 h after dark 37.734146 37.734146 37.734146