condition mean min max 4 h after light 0.11842515 0.0966943 0.140156 8 h after light 0.08037955 0.0383101 0.122449 12 h after light 0.032241149999999996 0.019838 0.0446443 4 h after dark 0.03696513333333333 0.0 0.0793865 8 h after dark 0.05293 0.0373822 0.0654121 12 h after dark 0.1464599 0.0913417 0.194215