condition mean min max 4 h after light 1.4132799999999999 1.36524 1.46132 8 h after light 0.729793 0.72814 0.731446 12 h after light 0.161612 0.129274 0.19395 4 h after dark 0.0906566 0.0684425 0.117307 8 h after dark 0.14197183333333335 0.071043 0.273672 12 h after dark 0.7352253333333333 0.651917 0.843734