condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 1.2793037999999999 0.0940076 2.4646 4 h after dark 0.0600221 0.0 0.113718 8 h after dark 0.32797333333333334 0.0 0.708443 12 h after dark 0.20862193333333334 0.0549538 0.408959