condition mean min max 3 h after light 0.0183626 0.0 0.0617406 7 h after light 0.0 0.0 0.0 11 h after light 0.019777391666666665 0.0 0.106726 2 h after dark 0.04619566666666666 0.0 0.336814 6 h after dark 0.04111565 0.0 0.146421 10 h after dark 0.015669408333333332 0.0 0.0802148