condition mean min max 0 h after light 1.38597 1.12418 1.64776 4 h after light 5.350619999999999 4.73194 5.9693 8 h after light 29.888749999999998 19.3874 40.3901 4 h after dark 3.15993 2.76023 3.55963 8 h after dark 2.62372 1.93697 3.31047 12 h after dark 2.17608 1.42594 2.92622