condition mean min max 2 h after light 0.11007449999999999 0.0 0.489994 6 h after light 0.116895 0.0 0.437621 10 h after light 0.0483325 0.0 0.289995 14 h after light 0.11311316666666667 0.0 0.343224 18 h after light 0.06606966666666667 0.0 0.255463 2 h after dark 0.22809183333333333 0.0 1.16503