condition mean min max 4 h after light 0.040707 0.0 0.122121 8 h after light 0.007848866666666668 0.0 0.0235466 12 h after light 0.12160806666666667 0.0 0.329822 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0