condition mean min max 4 h after light 40.07145 36.8291 43.3138 8 h after light 39.579750000000004 37.1511 42.0084 12 h after light 118.3935 113.742 123.045 4 h after dark 172.32233333333332 169.801 176.173 8 h after dark 123.15133333333333 117.347 127.011 12 h after dark 70.24736666666666 67.7025 71.7001