condition mean min max 0 h after light 0.131915 0.0 0.26383 2 h after light 0.0 0.0 0.0 4 h after light 0.0600575 0.0 0.120115 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 0.0611145 0.0 0.122229 8 h after dark 0.0 0.0 0.0 12 h after dark 0.065401 0.0 0.130802