condition mean min max 4 h after light 0.8255673333333333 0.456539 1.26392 8 h after light 0.8465400000000001 0.16918 1.20398 12 h after light 0.7274293333333334 0.276472 1.1362 4 h after dark 1.037361 0.694784 1.70216 8 h after dark 1.777078 0.799594 2.41677 12 h after dark 1.2420366666666667 1.16768 1.30241