condition mean min max 0 h after light 0.94081 0.915985 0.965635 2 h after light 0.8153195 0.752691 0.877948 4 h after light 0.959187 0.901804 1.01657 8 h after light 0.485961 0.463177 0.508745 12 h after light 0.551033 0.485098 0.616968 2 h after dark 0.42948 0.386165 0.472795 4 h after dark 0.781345 0.72267 0.84002 8 h after dark 0.811687 0.750214 0.87316 12 h after dark 0.8864734999999999 0.871562 0.901385