condition mean min max 4 h after light 0.6587175000000001 0.377853 0.939582 8 h after light 0.0 0.0 0.0 12 h after light 0.284798 0.159976 0.40962 4 h after dark 1.516556 0.745854 2.90132 8 h after dark 0.42927333333333334 0.0 1.28782 12 h after dark 0.759104 0.0 1.50128