condition mean min max 0 h after light 0.02649085 0.0 0.0529817 2 h after light 0.0265379 0.0 0.0530758 4 h after light 0.0 0.0 0.0 8 h after light 0.027358 0.0 0.054716 12 h after light 0.0532125 0.0 0.106425 2 h after dark 0.0 0.0 0.0 4 h after dark 0.02642415 0.0 0.0528483 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0