condition mean min max 3 h after light 0.112805 0.0 0.338415 6 h after light 0.719538 0.328955 0.923076 9 h after light 1.02988 0.0 1.61988 12 h after light 3.36166 2.57904 4.11264 3 h after dark 2.2883 1.5274 2.73826 6 h after dark 1.1393383333333333 0.397715 1.74946 9 h after dark 2.69201 2.06392 3.14893 12 h after dark 1.2882336666666667 0.820441 1.61754