condition mean min max 4 h after light 0.047518 0.0 0.095036 8 h after light 0.0 0.0 0.0 12 h after light 0.2246705 0.130505 0.318836 4 h after dark 0.0 0.0 0.0 8 h after dark 0.28330533333333335 0.192512 0.414221 12 h after dark 0.13666466666666668 0.0 0.409994