condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.03977635 0.0375122 0.0420405 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.0385509 0.0 0.0771018 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0