condition mean min max 0 h after light 259.3835 246.466 272.301 2 h after light 201.268 186.002 216.534 4 h after light 156.579 155.707 157.451 8 h after light 163.433 155.863 171.003 12 h after light 159.0935 154.392 163.795 2 h after dark 172.066 168.606 175.526 4 h after dark 193.3115 180.161 206.462 8 h after dark 207.8995 180.736 235.063 12 h after dark 220.2995 213.045 227.554