condition mean min max 0 h after light 1.38443 1.35395 1.41491 2 h after light 1.2714984999999999 0.866207 1.67679 4 h after light 2.3096750000000004 2.07662 2.54273 8 h after light 1.4177149999999998 1.29887 1.53656 12 h after light 2.3453049999999998 2.2432 2.44741 2 h after dark 2.08154 1.69946 2.46362 4 h after dark 2.19749 1.96432 2.43066 8 h after dark 2.385695 2.29877 2.47262 12 h after dark 1.679975 1.34253 2.01742