condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.055852943333333335 0.0 0.157781 12 h after light 0.0491018 0.0 0.103701 4 h after dark 0.016169666666666666 0.0 0.048509 8 h after dark 0.012738399999999999 0.0 0.0382152 12 h after dark 0.04779883333333333 0.0 0.100539