condition mean min max 0 h after light 0.3853215 0.384978 0.385665 4 h after light 2.424915 1.77131 3.07852 8 h after light 5.0463249999999995 3.7229 6.36975 4 h after dark 2.59076 1.5754 3.60612 8 h after dark 2.18023 2.14872 2.21174 12 h after dark 0.8649074999999999 0.601555 1.12826