condition mean min max 0 h after light 2.301665 1.90166 2.70167 2 h after light 1.6682350000000001 1.35324 1.98323 4 h after light 0.7768235 0.392257 1.16139 8 h after light 0.21442 0.106905 0.321935 12 h after light 0.7068570000000001 0.474449 0.939265 2 h after dark 0.3544755 0.23262 0.476331 4 h after dark 0.3571045 0.299614 0.414595 8 h after dark 0.6191095 0.225419 1.0128 12 h after dark 2.753525 2.55113 2.95592