condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.026168433333333335 0.0 0.0396056 9 h after light 0.012969799999999998 0.0 0.0389094 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.011079466666666668 0.0 0.0332384 12 h after dark 0.0 0.0 0.0