condition mean min max 2 h after light 1.14647 1.08206 1.22376 6 h after light 0.8570353333333334 0.647418 0.963493 10 h after light 0.879628 0.742621 1.13432 2 h after dark 0.8847966666666667 0.778078 0.994489 6 h after dark 1.19059 1.0057 1.40898 10 h after dark 1.16607 0.7742 1.44905