condition mean min max 0 h after light 83.1188 73.0843 93.1533 2 h after light 59.4342 52.3151 66.5533 4 h after light 66.2865 63.6741 68.8989 8 h after light 74.4659 62.8232 86.1086 12 h after light 106.48655 99.2291 113.744 2 h after dark 128.9845 111.063 146.906 4 h after dark 107.33635000000001 93.7377 120.935 8 h after dark 116.182 115.095 117.269 12 h after dark 98.45075 83.6045 113.297