condition mean min max 4 h after light 0.155755 0.0 0.31151 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.031508633333333334 0.0 0.0945259