condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.030942866666666666 0.0 0.0928286 9 h after light 0.04426866666666667 0.0 0.132806 12 h after light 0.0557658 0.0 0.0968728 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.043484999999999996 0.0 0.130455 12 h after dark 0.0 0.0 0.0