condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.31718599999999997 0.216121 0.418251 8 h after light 0.2448215 0.0 0.489643 4 h after dark 0.1045695 0.0 0.209139 8 h after dark 0.0702195 0.0 0.140439 12 h after dark 0.0 0.0 0.0