condition mean min max 4 h after light 0.01262475 0.0 0.0252495 8 h after light 0.19291550000000002 0.164935 0.220896 12 h after light 0.3103756 0.0667992 0.553952 4 h after dark 0.4533955 0.312569 0.594222 8 h after dark 0.09858039999999998 0.0441158 0.153045 12 h after dark 0.110857 0.091418 0.130296