condition mean min max 3 h after light 0.11385966666666668 0.0 0.341579 6 h after light 0.07510633333333333 0.0 0.225319 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.07348833333333334 0.0 0.220465 9 h after dark 0.294325 0.0 0.882975 12 h after dark 0.0 0.0 0.0