condition mean min max 3 h after light 162.218 135.736 178.872 6 h after light 144.54066666666668 133.622 153.562 9 h after light 132.559 127.968 136.069 12 h after light 140.122475 83.3081 267.428 3 h after dark 228.63466666666667 222.268 233.173 6 h after dark 182.363 175.104 195.169 9 h after dark 204.47333333333333 165.871 257.768 12 h after dark 266.0575 230.216 301.899