condition mean min max 3 h after light 0.033519 0.0 0.100557 6 h after light 0.20169566666666666 0.0 0.423074 9 h after light 0.033235933333333335 0.0 0.0997078 12 h after light 0.0 0.0 0.0 3 h after dark 0.034515 0.0 0.103545 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0