condition mean min max 4 h after light 0.533812 0.448617 0.619007 8 h after light 0.2206105 0.195971 0.24525 12 h after light 0.46834299999999995 0.428699 0.507987 4 h after dark 0.697222 0.302565 1.27052 8 h after dark 0.6974739999999999 0.418748 1.0754 12 h after dark 0.45796733333333334 0.0 1.12772