condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.19579133333333334 0.0 0.30274 12 h after light 0.16770866666666664 0.0 0.503126 4 h after dark 0.061824 0.0 0.185472 8 h after dark 0.09270433333333333 0.0 0.278113 12 h after dark 0.025991399999999998 0.0 0.0779742