condition mean min max 0 h after light 1.1244100000000001 1.12341 1.12541 4 h after light 0.9196325000000001 0.290715 1.54855 8 h after light 1.82839 1.15604 2.50074 4 h after dark 1.8067775 0.982795 2.63076 8 h after dark 1.598635 1.24472 1.95255 12 h after dark 1.7408200000000003 1.28672 2.19492