condition mean min max 4 h after light 0.7561589999999999 0.375878 1.13644 8 h after light 0.375726 0.274031 0.477421 12 h after light 1.053955 0.44196 1.66595 4 h after dark 0.6407355 0.517009 0.764462 8 h after dark 3.847695 3.20773 4.48766 12 h after dark 1.9526400000000002 1.36494 2.54034