condition mean min max 4 h after light 0.041768849999999996 0.0265079 0.0570298 8 h after light 0.02317555 0.0 0.0463511 12 h after light 0.0635719 0.03752 0.0896238 4 h after dark 0.08789 0.0 0.155446 8 h after dark 0.010078266666666667 0.0 0.0302348 12 h after dark 0.04216436666666667 0.0 0.0939551