condition mean min max 3 h after light 0.004784491666666666 0.0 0.0574139 7 h after light 0.0 0.0 0.0 11 h after light 0.005201466666666666 0.0 0.0624176 2 h after dark 0.009271275 0.0 0.0576029 6 h after dark 0.006462008333333334 0.0 0.0775441 10 h after dark 0.0 0.0 0.0