condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0288621 0.0 0.0577242 8 h after light 0.060816 0.0 0.121632 12 h after light 0.03361015 0.0 0.0672203 2 h after dark 0.03031325 0.0 0.0606265 4 h after dark 0.0282997 0.0 0.0565994 8 h after dark 0.0650555 0.0638751 0.0662359 12 h after dark 0.0 0.0 0.0