condition mean min max 2 h after light 0.922919 0.774974 1.09492 6 h after light 1.700145 1.34082 2.36973 10 h after light 1.1826566666666667 0.712971 1.87528 14 h after light 0.816819 0.513535 0.997388 18 h after light 1.2030203333333334 0.803834 1.57718 2 h after dark 0.704895 0.2121 1.24157