condition mean min max 4 h after light 120.3346 113.3352 127.825 8 h after light 186.07996666666665 161.6734 227.6606 12 h after light 170.6798 135.9083 210.3914 16 h after light 162.74613333333335 145.6321 196.8531 4 h after dark 186.26173333333335 169.0201 208.0398 8 h after dark 87.88419 75.01258 98.16897