condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.030278666666666666 0.0 0.090836 12 h after light 0.0298509 0.0 0.0895527 4 h after dark 0.031139899999999998 0.0 0.0494028 8 h after dark 0.011000433333333332 0.0 0.0330013 12 h after dark 0.014470333333333333 0.0 0.043411