condition mean min max 3 h after light 1.2687975833333334 0.551725 2.30142 7 h after light 1.3649321666666667 0.458977 3.31286 11 h after light 1.345232 0.442815 2.92206 2 h after dark 1.60796575 0.43269 3.00305 6 h after dark 1.29835025 0.411651 2.97415 10 h after dark 1.3144275 0.498836 3.17967