condition mean min max 0 h after light 0.6293635 0.571592 0.687135 4 h after light 0.345676 0.225424 0.465928 8 h after light 0.114735 0.113101 0.116369 4 h after dark 0.0 0.0 0.0 8 h after dark 0.226602 0.112589 0.340615 12 h after dark 0.34125150000000004 0.111678 0.570825