condition mean min max 2 h after light 0.035157466666666665 0.0 0.111203 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.0274935 0.0 0.164961 2 h after dark 0.018677333333333334 0.0 0.112064