condition mean min max 0 h after light 0.7605360000000001 0.633121 0.887951 4 h after light 0.3162875 0.258041 0.374534 8 h after light 6.16455 6.01321 6.31589 4 h after dark 6.046749999999999 4.35264 7.74086 8 h after dark 2.4418100000000003 2.38944 2.49418 12 h after dark 0.3147585 0.1237 0.505817