condition mean min max 4 h after light 0.2346636666666667 0.0 0.703991 8 h after light 0.0 0.0 0.0 12 h after light 0.4544326666666667 0.0 0.959744 4 h after dark 0.264727 0.0 0.794181 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0