condition mean min max 3 h after light 0.021843833333333337 0.0 0.0655315 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.02162355 0.0 0.0864942 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.03582503333333333 0.0 0.0685305 12 h after dark 0.0 0.0 0.0