condition mean min max 0 h after light 0.748615 0.47485 1.02238 2 h after light 0.245757 0.183327 0.308187 4 h after light 0.3262946 0.0896922 0.562897 8 h after light 1.7433420000000002 0.944964 2.54172 12 h after light 5.23659 5.14637 5.32681 2 h after dark 4.776145 3.99438 5.55791 4 h after dark 4.043985 3.34189 4.74608 8 h after dark 1.966545 1.7496 2.18349 12 h after dark 1.05384 1.03328 1.0744