condition mean min max 3 h after light 0.01778875 0.0 0.111693 7 h after light 0.020358583333333333 0.0 0.133225 11 h after light 0.03203550833333334 0.0 0.132387 2 h after dark 0.010226250000000001 0.0 0.122715 6 h after dark 0.009780333333333334 0.0 0.117364 10 h after dark 0.012984500000000001 0.0 0.155814