condition mean min max 0 h after light 7.103705 7.03685 7.17056 2 h after light 5.16495 4.17309 6.15681 4 h after light 6.14276 4.86266 7.42286 8 h after light 5.025705 4.25535 5.79606 12 h after light 5.58315 4.78938 6.37692 2 h after dark 3.851565 3.67467 4.02846 4 h after dark 4.6168949999999995 4.37546 4.85833 8 h after dark 4.443099999999999 4.10846 4.77774 12 h after dark 5.476475 5.21787 5.73508