condition mean min max 4 h after light 0.8761015000000001 0.702473 1.04973 8 h after light 1.25596 1.0285 1.48342 12 h after light 1.19299 1.05739 1.32859 4 h after dark 0.913386 0.771082 1.05569 8 h after dark 0.668798 0.645421 0.692175 12 h after dark 0.663308 0.624998 0.701618