condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.17929050000000002 0.153286 0.205295 12 h after light 0.3419315 0.187211 0.496652 4 h after dark 0.1888695 0.0 0.377739 8 h after dark 0.5179830000000001 0.385741 0.650225 12 h after dark 0.3229155 0.0 0.645831