condition mean min max 0 h after light 1.47271 0.0 2.94542 2 h after light 0.98355 0.0 1.9671 4 h after light 0.0 0.0 0.0 8 h after light 2.53294 1.0101 4.05578 12 h after light 5.89467 3.94432 7.84502 2 h after dark 2.57105 1.09896 4.04314 4 h after dark 3.33844 1.95867 4.71821 8 h after dark 2.16925 2.12989 2.20861 12 h after dark 0.52401 0.0 1.04802