condition mean min max 0 h after light 4.96328 4.63851 5.28805 2 h after light 3.94099 3.92403 3.95795 4 h after light 4.094795 3.58203 4.60756 8 h after light 3.23086 2.82096 3.64076 12 h after light 3.97914 3.93413 4.02415 2 h after dark 4.51104 4.38449 4.63759 4 h after dark 3.36541 2.82361 3.90721 8 h after dark 4.441355 4.03633 4.84638 12 h after dark 4.820975000000001 4.62443 5.01752