condition mean min max 0 h after light 4.787739999999999 4.21408 5.3614 2 h after light 8.307585 8.17203 8.44314 4 h after light 3.8101700000000003 3.11405 4.50629 8 h after light 3.35542 2.76947 3.94137 12 h after light 9.67241 8.84962 10.4952 2 h after dark 3.670075 3.00169 4.33846 4 h after dark 2.414235 1.1464 3.68207 8 h after dark 5.717285 5.40201 6.03256 12 h after dark 6.984245 5.31618 8.65231