condition mean min max 3 h after light 210.28466666666668 192.6 227.068 6 h after light 207.74366666666668 164.673 237.591 9 h after light 210.695 188.843 233.205 12 h after light 213.208 169.881 232.402 3 h after dark 232.72400000000002 201.32 261.028 6 h after dark 159.56833333333333 151.163 167.953 9 h after dark 130.48866666666666 114.264 147.77 12 h after dark 124.65950000000001 120.985 128.334