condition mean min max 0 h after light 4.09135 3.47607 4.70663 2 h after light 2.318765 2.30267 2.33486 4 h after light 2.623085 2.52138 2.72479 8 h after light 4.033659999999999 3.94137 4.12595 12 h after light 3.471935 3.1331 3.81077 2 h after dark 3.692195 3.55302 3.83137 4 h after dark 3.294645 3.27543 3.31386 8 h after dark 5.012675 4.80143 5.22392 12 h after dark 3.720135 3.56359 3.87668