condition mean min max 2 h after light 0.640861 0.274499 0.855243 6 h after light 1.1475505 0.591018 1.57873 10 h after light 0.5635939999999999 0.168358 0.81229 14 h after light 0.6076613333333334 0.254655 1.15046 18 h after light 0.6841073333333333 0.220332 1.1449 2 h after dark 0.25812066666666666 0.114014 0.584321