condition mean min max 0 h after light 0.04446655 0.0 0.0889331 2 h after light 0.041379 0.0 0.082758 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 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0464593 0.0 0.0929186 12 h after dark 0.0424041 0.0 0.0848082