condition mean min max 3 h after light 0.06443033333333333 0.0 0.193291 6 h after light 0.08840066666666667 0.0 0.137427 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.052123 0.0 0.156369 6 h after dark 0.051933 0.0 0.155799 9 h after dark 0.13475833333333334 0.0 0.404275 12 h after dark 0.0 0.0 0.0