condition mean min max 3 h after light 0.016653233333333333 0.0 0.0499597 6 h after light 0.0220172 0.0 0.0660516 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.03206256666666667 0.0 0.0593809 12 h after dark 0.015582 0.0 0.031164