condition mean min max 4 h after light 0.9168894999999999 0.727129 1.10665 8 h after light 0.8286804999999999 0.721078 0.936283 12 h after light 1.0459205 0.944801 1.14704 4 h after dark 0.8957533333333333 0.74453 0.99496 8 h after dark 1.3475416666666666 0.737835 1.66498 12 h after dark 0.21196134033333333 0.0 0.635884