condition mean min max 0 h after light 0.128642 0.0 0.257284 2 h after light 0.257741 0.0 0.515482 4 h after light 0.38751800000000003 0.252197 0.522839 8 h after light 1.327016 0.794092 1.85994 12 h after light 4.14949 3.74685 4.55213 2 h after dark 6.16771 5.18373 7.15169 4 h after dark 2.1089219999999997 0.384954 3.83289 8 h after dark 2.415935 2.3721 2.45977 12 h after dark 0.404072 0.396189 0.411955