condition mean min max 4 h after light 0.129078 0.0 0.258156 8 h after light 0.1838695 0.0 0.367739 12 h after light 0.0 0.0 0.0 4 h after dark 0.7926190000000001 0.0 1.67565 8 h after dark 0.0 0.0 0.0 12 h after dark 0.06967966666666667 0.0 0.209039