condition mean min max 0 h after light 1.752935 1.57086 1.93501 2 h after light 1.46865 1.33467 1.60263 4 h after light 1.169255 1.06364 1.27487 8 h after light 1.48753 1.37592 1.59914 12 h after light 2.905225 2.75193 3.05852 2 h after dark 2.8743100000000004 2.48199 3.26663 4 h after dark 2.776 2.59462 2.95738 8 h after dark 3.28519 2.85435 3.71603 12 h after dark 2.4089150000000004 2.31212 2.50571