condition mean min max 4 h after light 77.1363435 63.418466 90.854221 8 h after light 105.03656649999999 79.439506 130.633627 12 h after light 85.7517615 83.770844 87.732679 4 h after dark 85.6784995 69.940488 101.416511 8 h after dark 106.618815 45.469146 167.768484 12 h after dark 94.813697 94.813697 94.813697