condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.1130415 0.0 0.226083 12 h after light 0.11446980000000001 0.0824286 0.146511 4 h after dark 0.0 0.0 0.0 8 h after dark 0.03446233333333334 0.0 0.103387 12 h after dark 0.0 0.0 0.0