condition mean min max 3 h after light 1.0235711666666667 0.312071 1.84115 7 h after light 1.0869815 0.57681 2.05356 11 h after light 1.59604 1.11482 2.52456 2 h after dark 1.7378116666666665 1.02879 2.40695 6 h after dark 1.3916711666666666 0.464284 2.67817 10 h after dark 1.1074605 0.336391 1.71681