condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.2703995 0.0 0.540799 8 h after light 0.27379 0.0 0.54758 12 h after light 0.26728 0.0 0.53456 2 h after dark 0.2739765 0.0 0.547953 4 h after dark 0.2557775 0.0 0.511555 8 h after dark 0.0 0.0 0.0 12 h after dark 0.2840705 0.0 0.568141