condition mean min max 3 h after light 0.343794 0.18415 0.468815 6 h after light 0.36953093333333337 0.0833298 0.619819 9 h after light 0.48372133333333334 0.365189 0.673251 12 h after light 0.5836790000000001 0.382232 0.809517 3 h after dark 0.277288 0.189621 0.357798 6 h after dark 0.710029 0.542664 0.850229 9 h after dark 0.26184399999999997 0.0 0.612837 12 h after dark 0.2766685 0.187789 0.365548