condition mean min max 4 h after light 53.8568 53.1357 54.5779 8 h after light 104.523 100.86 108.186 12 h after light 148.25900000000001 133.132 163.386 4 h after dark 144.37900000000002 140.247 148.942 8 h after dark 117.84433333333334 109.014 123.76 12 h after dark 77.23593333333334 73.0814 79.4184