condition mean min max 4 h after light 0.3840555 0.169661 0.59845 8 h after light 0.5715715 0.567983 0.57516 12 h after light 0.596123 0.541414 0.650832 4 h after dark 0.8258745000000001 0.720094 0.931655 8 h after dark 0.376383 0.352585 0.400181 12 h after dark 0.5141264999999999 0.429991 0.598262